Add Yahoo as a preferred source to see more of our stories on Google. Sperm motility refers to the ability of sperm to move or "swim." It is one of the factors tested in a semen analysis. Learn why it ...

In a recent study published in Scientific Reports, researchers analyzed the relationship between semen microbiota and changes in semen parameters. Male infertility has been increasing and is not fully ...

A new way to measure male fertility has been discovered by researchers at the University of Waterloo, opening the door to the development of simple, inexpensive tests for clinical and at-home use. The ...

Researchers have unveiled the hidden intricacies of how sperm go from passive bystanders to dynamic swimmers. This transformation is a pivotal step in the journey to fertilization, and it hinges on ...

Have you ever felt confused when infertility continues even though a semen analysis comes back normal? For many couples, this can be frustrating and emotionally difficult. Standard tests check sperm ...

The results suggested that early prolonged hormonal therapy is advisable in all patients with cryptorchidism to increase the speed of testicular descent to the scrotum achieved by surgery, and thereby ...

Sperm doesn’t shift into high gear in mammals just to show off, new research shows. It originally needed that extra speed to break the egg barrier. Later on, evolution enabled sperm to use its ...

An intense but short-term exposure to cannabis vapor lowered sperm counts and slowed sperm movement, or motility, not only in the directly exposed male mice but also in their sons, according to a new ...